220246264 has 16 divisors (see below), whose sum is σ = 471956400. Its totient is φ = 94391232.

The previous prime is 220246259. The next prime is 220246297. The reversal of 220246264 is 462642022.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1966429 + ... + 1966540.

It is an arithmetic number, because the mean of its divisors is an integer number (29497275).

Almost surely, 2^220246264 is an apocalyptic number.

It is an amenable number.

220246264 is an abundant number, since it is smaller than the sum of its proper divisors (251710136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220246264 is a wasteful number, since it uses less digits than its factorization.

220246264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932982 (or 3932978 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 220246264 is about 14840.6962100839. The cubic root of 220246264 is about 603.9062395577.

Adding to 220246264 its reverse (462642022), we get a palindrome (682888286).

The spelling of 220246264 in words is "two hundred twenty million, two hundred forty-six thousand, two hundred sixty-four".